﻿// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

namespace System.Windows.Forms;

/// <summary>
///  The event class that is created when the selection state of a ListViewItem is changed.
/// </summary>
public class ListViewVirtualItemsSelectionRangeChangedEventArgs : EventArgs
{
    /// <summary>
    ///  Constructs a ListViewVirtualItemsSelectionRangeChangedEventArgs object.
    /// </summary>
    public ListViewVirtualItemsSelectionRangeChangedEventArgs(int startIndex, int endIndex, bool isSelected)
    {
        if (startIndex > endIndex)
        {
            throw new ArgumentException(SR.ListViewStartIndexCannotBeLargerThanEndIndex);
        }

        StartIndex = startIndex;
        EndIndex = endIndex;
        IsSelected = isSelected;
    }

    /// <summary>
    ///  Returns the beginning of the range where the selection changed
    /// </summary>
    public int StartIndex { get; }

    /// <summary>
    ///  Returns the end of the range where the selection changed
    /// </summary>
    public int EndIndex { get; }

    /// <summary>
    ///  Return true if the items are selected
    /// </summary>
    public bool IsSelected { get; }
}
